'Traditional tattoos use ink, and microblading is done with pigment. Inks have smaller sized particles than pigment, that happen to be more robust and brighter, and past longer in the skin, but will in the end migrate (travel or blur) as time passes and change to undesirable hues of colour.' https://microbladinglosangeles19765.wikicorrespondence.com/4209137/top_microblading_eyebrows_los_angeles_secrets